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Authors
Suzuki, Shuji
Shimoda, Mitsugi
Shimazaki, Jiro
Oshiro, Yukio
Nishida, Kiyotaka
Shiihara, Masahiro
Izumo, Wataru
Yamamoto, Masakazu
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Article History
Accepted: 26 February 2021
First Online: 15 March 2021
Compliance with ethical standards
:
: None declared.
: The requirement for obtaining written informed consent from each patient was waived because of the retrospective study design.
: This study was approved by the Research Ethics Committee of Tokyo Women’s Medical University (acceptance number: 4605). All procedures were performed in accordance with the ethical standards of the Institutional Research Committee and the 1964 Helsinki Declaration.
